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Cheap flights from Calgary to San Antonio from C$ 333

YYC — SAT
24 Nov — 1 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Calgary to San Antonio

Enter your travel dates to find the best prices.

Cheapest flights from Calgary to San Antonio

Tue 15/128:45 a.m. -
1 stop8h 53m
Tue 29/122:35 p.m. -
1 stop9h 40m
Deal found 21/10C$ 615
Tue 24/112:20 p.m. -
1 stop7h 06m
Tue 8/126:08 p.m. -
1 stop6h 13m
Deal found 21/10C$ 620
Tue 24/111:37 p.m. -
1 stop9h 57m
Wed 9/125:15 a.m. -
2 stops17h 38m
Deal found 21/10C$ 634
Fri 18/121:43 p.m. -
2 stops10h 22m
Tue 29/122:35 p.m. -
1 stop9h 40m
Deal found 21/10C$ 647
Wed 16/127:25 a.m. -
2 stops16h 40m
Tue 29/122:35 p.m. -
1 stop9h 40m
Deal found 21/10C$ 654
Tue 24/117:00 a.m. -
1 stop5h 46m
Sat 5/124:57 p.m. -
1 stop5h 56m
Deal found 21/10C$ 655
Fri 25/127:00 a.m. -
1 stop16h 59m
Wed 30/125:58 p.m. -
2 stops21h 23m
Deal found 20/10C$ 676
Fri 27/118:45 a.m. -
2 stops14h 46m
Sun 6/126:08 p.m. -
1 stop6h 13m
Deal found 21/10C$ 679
Tue 15/127:00 a.m. -
2 stops12h 20m
Wed 30/125:15 a.m. -
2 stops13h 42m
Deal found 21/10C$ 682
Tue 3/118:45 a.m. -
2 stops13h 35m
Tue 24/116:02 p.m. -
1 stop6h 15m
Deal found 20/10C$ 686
Thu 26/117:00 a.m. -
1 stop5h 47m
Sat 5/124:57 p.m. -
1 stop5h 56m
Deal found 21/10C$ 690

Find flight deals from Calgary to San Antonio

Round-trip from

C$ 591

One-way from

C$ 333

Popular in

June

Cheapest in

October

Average price

C$ 636
6/1-27/1
  • 6/1-27/1
  • 3 total stops
  • 39h 55m total
  • Calgary to San Antonio
Search Deals
16/12-31/12
  • 16/12-31/12
  • 2 total stops
  • 12h 07m total
  • Calgary to San Antonio
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 119 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Calgary to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CalgarySan Antonio

YYC Calgary - SAT San Antonio

YYCSAT

Calgary

Tue 8/12

6:55 a.m.-9:57 p.m.

2 stops15h 02m

San Antonio

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 335

CalgarySan Antonio

YYC Calgary - SAT San Antonio

YYCSAT

Calgary

Mon 7/12

7:55 p.m.-9:57 p.m.

2 stops50h 02m

San Antonio

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 344
Quickest round-trip

CalgarySan Antonio

YYC Calgary - SAT San Antonio

YYCSAT

Calgary

Wed 16/12

2:35 p.m.-11:04 p.m.

1 stop8h 29m

San Antonio

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 347

CalgarySan Antonio

YYC Calgary - SAT San Antonio

YYCSAT

Calgary

Tue 8/12

7:25 a.m.-5:18 p.m.

1 stop9h 53m

San Antonio

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 349

CalgarySan Antonio

YYC Calgary - SAT San Antonio

YYCSAT

Calgary

Wed 23/12

8:00 p.m.-10:53 a.m.

2 stops38h 53m

San Antonio

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 360

CalgarySan Antonio

YYC Calgary - SAT San Antonio

YYCSAT

Calgary

Fri 25/12

7:00 a.m.-11:59 p.m.

1 stop16h 59m

San Antonio

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 385

CalgarySan Antonio

YYC Calgary - SAT San Antonio

YYCSAT

Calgary

Mon 7/12

7:25 a.m.-5:18 p.m.

1 stop9h 53m

San Antonio

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 391

CalgarySan Antonio

YYC Calgary - SAT San Antonio

YYCSAT

Calgary

Tue 3/11

1:33 p.m.-12:30 a.m.

1 stop10h 57m

San Antonio

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 433

CalgarySan Antonio

YYC Calgary - SAT San Antonio

YYCSAT

Calgary

Thu 24/12

1:25 a.m.-10:04 a.m.

1 stop8h 39m

San Antonio

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 433

CalgarySan Antonio

YYC Calgary - SAT San Antonio

YYCSAT

Calgary

Tue 2/2

10:40 a.m.-9:25 p.m.

2 stops10h 45m

San Antonio

Wed 3/2

5:15 a.m.-7:37 p.m.

2 stops14h 22m

C$ 615

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/10

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Best time to book a flight from Calgary to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Calgary with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Calgary to San Antonio

What is the cheapest month to book a flight from Calgary to San Antonio?

Currently, October is the cheapest month in which you can book a flight from Calgary to San Antonio (average of C$ 636). Flying from Calgary to San Antonio in June is currently the most expensive (average of C$ 1,022). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Calgary to San Antonio?

Airfare is below average for this route at the moment.

Calgary to San Antonio flights typically cost between C$ 640 and C$ 713 in January.
The cheapest round-trip price found within the last 5 days was C$ 591 on Multiple Airlines (6 Jan-27 Jan).

Reviews of airlines servicing San Antonio

Read through reviews of airlines operating flights from Calgary to San Antonio, such as United Airlines and WestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.3
Good
10,438 reviews
Check prices

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.3

Food

6.7

Reviews

1 / 20
8.0
Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.
United Airlines
7.3
Good
10,438 reviews
United Airlines
7.3
Good
10,438 reviews
Check prices

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.3

Food

6.7

Reviews

1 / 20
8.0
Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.
WestJet
7.2
Good
3,445 reviews
United Airlines
7.3
Good
10,438 reviews
Check prices

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.3

Food

6.7

Reviews

1 / 20
8.0
Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

Related info for your journey

  • How long is the flight from Calgary to San Antonio?

    Departing from Calgary to San Antonio will take you 10h 45m. Airlines will cover a distance of 2725 km.

  • What are the cheapest airlines flying from Calgary to San Antonio round-trip?

    Flying on WestJet is currently your cheapest option to San Antonio, with prices starting at C$ 605. Another option worth looking into is United Airlines, starting at C$ 611 round trip. You may be able to fly from Calgary to San Antonio for 23% less than the average price by searching for these airlines.

  • Can I find deals for flights from Calgary to San Antonio that include hotel bookings?

    Yes. In addition to deals on Calgary to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Calgary to San Antonio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Calgary to San Antonio.

  • Can I find deals for business class flights from Calgary to San Antonio?

    Yes. Cheapflights offers flight deals from Calgary to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Calgary to San Antonio?

    Currently, October is the cheapest month in which you can book a flight from Calgary to San Antonio (average of C$ 636). Flying from Calgary to San Antonio in June is currently the most expensive (average of C$ 1,022). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Calgary to San Antonio

AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 605AverageC$ 702FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 611AverageC$ 783FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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How does Cheapflights help users find flights from Calgary to San Antonio?

Cheapflights makes it easy to find Calgary to San Antonio flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Calgary to San Antonio?

Cheapflights helps you find that perfect flight to San Antonio from Calgary by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San Antonio from Calgary today and book when prices fit your budget.

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